JP2005136217A - 半導体装置およびその製造方法 - Google Patents
半導体装置およびその製造方法 Download PDFInfo
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- JP2005136217A JP2005136217A JP2003371005A JP2003371005A JP2005136217A JP 2005136217 A JP2005136217 A JP 2005136217A JP 2003371005 A JP2003371005 A JP 2003371005A JP 2003371005 A JP2003371005 A JP 2003371005A JP 2005136217 A JP2005136217 A JP 2005136217A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
- H01L21/76879—Filling of holes, grooves or trenches, e.g. vias, with conductive material by selective deposition of conductive material in the vias, e.g. selective C.V.D. on semiconductor material, plating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
- H01L23/485—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
【解決手段】 半導体装置は、半導体基板1上に形成され、半導体基板の表面に形成された接続領域を有する能動素子構造を有する。絶縁膜11、21は、半導体基板上に形成される。接続孔12は、絶縁膜内に形成され、底部が接続領域と接続される。配線溝22は、絶縁膜内に形成され、底部が接続孔と接続される。第1導電膜13は、接続孔内の接続領域から第1高さまでの第1領域内に埋め込まれ、CoWを含む合金により構成される。第2導電膜24は、配線溝内に配設され、第1導電膜と電気的に接続される。
【選択図】 図1
Description
図1は、本発明の第1実施形態に係る半導体装置の断面構造を示す図である。図1に示すように、半導体基板1の表面にトランジスタ2が形成される。トランジスタ2は、半導体基板上のゲート絶縁膜(図示せぬ)上に形成されたゲート電極3、半導体基板1の表面でゲート電極3を挟むように形成されたソース/ドレイン拡散層4を有する。ソース/ドレイン拡散層4の表面には、シリサイド5が形成されている。
第2実施形態では、コンタクトホールの一部が第1導電膜13により埋め込まれ、残りが配線層を構成する第2導電膜24と同じ材料により埋め込まれる。
第3実施形態は、第1実施形態の構成に加えて、コンタクトホール12がバリアメタルを介して埋め込まれる。
第4実施形態は、第2実施形態の構成に加え、コンタクトホール12がバリアメタルを介して埋め込まれる。
5…シリサイド、11…層間絶縁膜、12…コンタクトホール、12a…第1領域、12b…第2領域、13…第1導電膜、21…層間絶縁膜、22…配線溝、23…バリアメタル、24…第2導電膜、31…バリアメタル。
Claims (5)
- 半導体基板と、
前記半導体基板上に形成され、且つ前記半導体基板の表面に形成された接続領域を有する能動素子構造と、
前記半導体基板上に形成された絶縁膜と、
前記絶縁膜内に形成され、且つ底部が前記接続領域と接続された、接続孔と、
前記絶縁膜内に形成され、且つ底部が前記接続孔と接続された、配線溝と、
前記接続孔内の前記接続領域から第1高さまでの第1領域内に埋め込まれ、且つCoWまたはNiWを含む合金により構成された、第1導電膜と、
前記配線溝内に配設され、且つ前記第1導電膜と電気的に接続された第2導電膜と、
を具備することを特徴とする半導体装置。 - 前記第1高さは、前記接続孔の高さと等しいことを特徴とする請求項1に記載の半導体装置。
- 前記第2導電膜は、前記接続孔の、前記第1領域を除く第2領域内にさらに埋め込まれ、且つ前記第1導電膜と接触することを特徴とする請求項1に記載の半導体装置。
- 半導体基板上に、前記半導体基板の表面に形成された接続領域を有する能動素子構造を形成する工程と、
前記半導体基板上に、底部が前記接続領域と接続された接続孔を有する第1絶縁膜を形成する工程と、
前記接続孔内を、CoWまたはNiWを含む合金からなる第1導電膜を無電解めっきにより埋め込む工程と、
前記第1絶縁膜上に、底部が前記接続孔と接続された配線溝を有する第2絶縁膜を形成する工程と、
前記配線溝内を第2導電膜により埋め込む工程と、
を具備することを特徴とする半導体装置の製造方法。 - 半導体基板上に、前記半導体基板の表面に形成された接続領域を有する能動素子構造を形成する工程と、
前記半導体基板上に、底部が前記接続領域と接続された接続孔を有する第1絶縁膜を形成する工程と、
前記接続孔内の前記接続領域から第1高さまでの第1領域を、CoWまたはNiWを含む合金からなる第1導電膜を無電解めっきにより埋め込む工程と、
前記第1絶縁膜上に、底部が前記接続孔と接続された配線溝を有する第2絶縁膜を形成する工程と、
前記配線溝内、および前記接続孔の前記第1領域を除く第2領域内、を第2導電膜により埋め込む工程と、
を具備することを特徴とする半導体装置の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003371005A JP4130621B2 (ja) | 2003-10-30 | 2003-10-30 | 半導体装置およびその製造方法 |
US10/833,043 US7115999B2 (en) | 2003-10-30 | 2004-04-28 | Semiconductor device and method of manufacturing the same |
Applications Claiming Priority (1)
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JP2003371005A JP4130621B2 (ja) | 2003-10-30 | 2003-10-30 | 半導体装置およびその製造方法 |
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JP2005136217A true JP2005136217A (ja) | 2005-05-26 |
JP4130621B2 JP4130621B2 (ja) | 2008-08-06 |
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JP2003371005A Expired - Fee Related JP4130621B2 (ja) | 2003-10-30 | 2003-10-30 | 半導体装置およびその製造方法 |
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US (1) | US7115999B2 (ja) |
JP (1) | JP4130621B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013165224A (ja) * | 2012-02-13 | 2013-08-22 | Fujitsu Semiconductor Ltd | 半導体装置及びその製造方法 |
KR20170038765A (ko) * | 2014-07-25 | 2017-04-07 | 인텔 코포레이션 | 반도체 디바이스의 텅스텐 합금 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050269709A1 (en) * | 2004-06-03 | 2005-12-08 | Agere Systems Inc. | Interconnect structure including tungsten nitride and a method of manufacture therefor |
US7329582B1 (en) * | 2005-06-15 | 2008-02-12 | Advanced Micro Devices, Inc. | Methods for fabricating a semiconductor device, which include selectively depositing an electrically conductive material |
US7629264B2 (en) * | 2008-04-09 | 2009-12-08 | International Business Machines Corporation | Structure and method for hybrid tungsten copper metal contact |
US9305879B2 (en) | 2013-05-09 | 2016-04-05 | Globalfoundries Inc. | E-fuse with hybrid metallization |
US9536830B2 (en) | 2013-05-09 | 2017-01-03 | Globalfoundries Inc. | High performance refractory metal / copper interconnects to eliminate electromigration |
US9171801B2 (en) | 2013-05-09 | 2015-10-27 | Globalfoundries U.S. 2 Llc | E-fuse with hybrid metallization |
US9966308B2 (en) | 2016-10-04 | 2018-05-08 | International Business Machines Corporation | Semiconductor device and method of forming the semiconductor device |
US10672649B2 (en) | 2017-11-08 | 2020-06-02 | International Business Machines Corporation | Advanced BEOL interconnect architecture |
US10269698B1 (en) | 2017-12-20 | 2019-04-23 | International Business Machines Corporation | Binary metallization structure for nanoscale dual damascene interconnects |
US11380581B2 (en) * | 2018-11-09 | 2022-07-05 | Globalfoundries U.S. Inc. | Interconnect structures of semiconductor devices having a via structure through an upper conductive line |
US11532550B2 (en) * | 2019-07-31 | 2022-12-20 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device structure having a multi-layer conductive feature and method making the same |
US20210391438A1 (en) * | 2020-06-15 | 2021-12-16 | Taiwan Semiconductor Manufacturing Co., Ltd. | Interconnect Structure Having a Multi-Deck Conductive Feature and Method of Forming the Same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US5300813A (en) * | 1992-02-26 | 1994-04-05 | International Business Machines Corporation | Refractory metal capped low resistivity metal conductor lines and vias |
JPH08153690A (ja) | 1994-09-29 | 1996-06-11 | Sony Corp | 半導体装置、半導体装置の製造方法、及び配線形成方法 |
JP3605291B2 (ja) | 1997-08-29 | 2004-12-22 | 株式会社日立製作所 | 半導体集積回路装置 |
US6319831B1 (en) | 1999-03-18 | 2001-11-20 | Taiwan Semiconductor Manufacturing Company | Gap filling by two-step plating |
US6482656B1 (en) * | 2001-06-04 | 2002-11-19 | Advanced Micro Devices, Inc. | Method of electrochemical formation of high Tc superconducting damascene interconnect for integrated circuit |
JP2003100659A (ja) * | 2001-09-27 | 2003-04-04 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
US7294567B2 (en) * | 2002-03-11 | 2007-11-13 | Micron Technology, Inc. | Semiconductor contact device and method |
US6872659B2 (en) * | 2002-08-19 | 2005-03-29 | Micron Technology, Inc. | Activation of oxides for electroless plating |
-
2003
- 2003-10-30 JP JP2003371005A patent/JP4130621B2/ja not_active Expired - Fee Related
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2004
- 2004-04-28 US US10/833,043 patent/US7115999B2/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013165224A (ja) * | 2012-02-13 | 2013-08-22 | Fujitsu Semiconductor Ltd | 半導体装置及びその製造方法 |
KR20170038765A (ko) * | 2014-07-25 | 2017-04-07 | 인텔 코포레이션 | 반도체 디바이스의 텅스텐 합금 |
JP2017530541A (ja) * | 2014-07-25 | 2017-10-12 | インテル・コーポレーション | 半導体デバイスにおけるタングステン合金 |
KR102330792B1 (ko) * | 2014-07-25 | 2021-11-25 | 인텔 코포레이션 | 텅스텐 합금을 갖는 반도체 디바이스 및 컴퓨팅 디바이스 |
KR20210145840A (ko) * | 2014-07-25 | 2021-12-02 | 인텔 코포레이션 | 텅스텐 합금을 갖는 반도체 디바이스 및 컴퓨팅 디바이스 |
US11195798B2 (en) | 2014-07-25 | 2021-12-07 | Intel Corporation | Tungsten alloys in semiconductor devices |
KR102408283B1 (ko) * | 2014-07-25 | 2022-06-14 | 인텔 코포레이션 | 텅스텐 합금을 갖는 반도체 디바이스 및 컴퓨팅 디바이스 |
US12080648B2 (en) | 2014-07-25 | 2024-09-03 | Intel Corporation | Tungsten alloys in semiconductor devices |
Also Published As
Publication number | Publication date |
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US7115999B2 (en) | 2006-10-03 |
JP4130621B2 (ja) | 2008-08-06 |
US20050093168A1 (en) | 2005-05-05 |
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